-void flushcache(unsigned int beginning_addr, unsigned int end_addr, unsigned int flags);\r
+void flushcache(void *beginning_addr, void *end_addr, unsigned int flags);\r
void block_or(void *src, size_t n, int pat);\r
void block_and(void *src, size_t n, int pat);\r
void block_andor(void *src, size_t n, int andpat, int orpat);\r
void memset32(int *dest, int c, int count);\r
void spend_cycles(int c); // utility\r
void soft_scale(void *dst, unsigned short *pal, int line_offs, int lines);\r
+void convert2RGB555(unsigned short *dst, unsigned char *src, unsigned short *pal, int count);\r
\r